CN108049492A - Underground sewage stores reservoir and underground sewage storage water reservoir system - Google Patents

Underground sewage stores reservoir and underground sewage storage water reservoir system Download PDF

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Publication number
CN108049492A
CN108049492A CN201711222842.1A CN201711222842A CN108049492A CN 108049492 A CN108049492 A CN 108049492A CN 201711222842 A CN201711222842 A CN 201711222842A CN 108049492 A CN108049492 A CN 108049492A
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China
Prior art keywords
water
reservoir
underground sewage
dam body
underground
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CN201711222842.1A
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CN108049492B (en
Inventor
顾大钊
郭强
李井峰
曹志国
董斌琦
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China Shenhua Energy Co Ltd
National Institute of Clean and Low Carbon Energy
Shenhua Shendong Coal Group Co Ltd
Original Assignee
China Shenhua Energy Co Ltd
National Institute of Clean and Low Carbon Energy
Shenhua Shendong Coal Group Co Ltd
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Priority to CN201711222842.1A priority Critical patent/CN108049492B/en
Publication of CN108049492A publication Critical patent/CN108049492A/en
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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F11/00Cesspools
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment
    • Y02A20/208Off-grid powered water treatment

Abstract

The invention discloses a kind of underground sewages to store reservoir, including top plate, bottom plate, the coal column dam body being connected between top plate and bottom plate and artificial dam body;Water barrier is respectively arranged on the inner surface of artificial dam body and coal column dam body;Being provided on the inside of water barrier can be permeable, and the adsorption layer for adsorbing the pollutant in underground sewage;End set close to top plate on artificial dam body has the reservoir water inlet pipe connected with water reserve, and the end set close to bottom plate on artificial dam body has the reservoir drainage pipe connected with water reserve.The invention also discloses a kind of underground sewages to store water reservoir system.Water barrier is set by the inner surface to artificial dam body and coal column dam body, and adsorption layer is set in the inside of water barrier, play the role of avoiding permeating and precipitating pollutant, the underground sewage or strong brine local use goaf that treating mine drainage generates are sealed up for safekeeping, it solves the problems, such as to arrange outside underground sewage or strong brine, ensure that water treatment procedure continuity run.

Description

Underground sewage stores reservoir and underground sewage storage water reservoir system
Technical field
The present invention relates to coal mining technical field of sewage more particularly to a kind of underground sewage storage reservoir and undergrounds Sewage stores water reservoir system.
Background technology
Water resource is the basis of human survival and development, however the shortage of water resource has become global ask at present Topic.China is a serious country of drought and water shortage, and occupancy volume per person is only the 1/4 of world occupancy volume per person, is 13, the whole world One of poorest country of water resource per capita, therefore rational exploitation and utilization water resource has become Chinese society, the weight of economic development Want problem.
Mine water is the underground water burst generated with coal mining, and itself is a kind of groundwater resources.Technique of Coal Mine Drainage Water quality influenced be subject to hydrogeologic condition, hydrodynamics, geologic chemistry, geology of mineral deposit structural environment and mining conditions. In mining process, underground water is contacted with coal seam, rock stratum, in addition the influence of human production activity, has occurred a series of physics, change It learns and biochemical reaction, water quality and the water quality of normal surface water has apparent difference, has significant coal industry feature.According to Mine water can be divided into mine water containing suspended substances, high mineralization mine water (also known as mine bitter), acid mine by pollutant characteristic 4 class of water and specific pollutant mine water.
Treating mine drainage is presently mainly according to city water purification technique, industrial water supply purifying process and wastewater treatment Technique carries out.According to the water technology grasped at present to different types of mine water carry out coagulation, precipitation, filtering, film process, The processing procedures such as disinfection, are all up water standard and the requirement of different purpose of usage.However the coal-producing area is concentrated in western part now The universal salinity of mine water is all very high, can generate substantial amounts of underground sewage after treatment, and underground sewage is also referred to as strong brine.
With the raising of environmental requirement, the discharge of underground sewage is prohibited completely.How the processing of reasonable benefit/risk low cost Treating mine drainage has become the problem of western Technique of Coal Mine Drainage is using urgent need to resolve using the underground sewage generated.
The content of the invention
It is an object of the invention to provide a kind of underground sewage storage reservoir that can effectively store underground sewage and undergrounds Sewage stores water reservoir system.
Technical solution of the present invention provides a kind of underground sewage storage reservoir for being used to store underground sewage, including top plate, bottom Plate, the coal column dam body being connected between the top plate and the bottom plate and artificial dam body;
Under being formed between the top plate, the bottom plate, the coal column dam body and the artificial dam body for storage The water reserve of sewage;
Water barrier, the top of the water barrier are respectively arranged on the inner surface of the artificial dam body and the coal column dam body End is connected with the top plate seal, and the bottom of the water barrier is tightly connected with the bottom plate;
Being provided on the inside of the water barrier can be permeable, and the absorption for adsorbing the pollutant in underground sewage Layer, the top of the adsorption layer are connected with the top plate seal, and the bottom of the adsorption layer is tightly connected with the bottom plate;
End set close to the top plate on the artificial dam body has the reservoir water inlet pipe connected with the water reserve, End set close to the bottom plate on the artificial dam body has the reservoir drainage pipe connected with the water reserve.
Further, the end close to the bottom plate on the artificial dam body is additionally provided with emergency drainage pipe.
Further, fluted, the top of the water barrier and bottom difference are set on the top plate and the bottom plate In the embedded groove;
The water-proof concrete layer of the top for being useful for sealing the water barrier and bottom is also poured in the groove.
Further, multiple the first water quality monitoring elements for being used to monitor water quality are disposed in the water reserve.
Further, the water storage space for water storage is formed between the water barrier and the adsorption layer;
The floating element that can be floated in water is provided in the water storage space;
On the artificial dam body intercommunicating pore is provided on the end of the top plate;
The water storage space drainpipe for the water in the water storage space to be discharged is configured in the intercommunicating pore, it is described Water storage space drainpipe can slide in intercommunicating pore;
The water inlet end of the water storage space drainpipe is fixed on the floating element.
Further, the second water quality monitoring for being evenly equipped with to monitor water quality from the top down in the water storage space is first Part.
Further, the multiple idler wheels for being used to support the water storage space drainpipe are provided in the intercommunicating pore;
The spaced arrangement of length direction of the multiple idler wheel along the intercommunicating pores;
The water storage space drainpipe is contacted with the outer circumferential surface of the idler wheel.
Further, it is both provided with sliding slot on the outer circumferential surface of each idler wheel;
The water storage space drainpipe is located in the sliding slot.
Further, the water barrier is polyvinyl chloride layer.
Further, the adsorption layer is argillic horizon.
Further, it is provided with filter screen on the water inlet of reservoir drainage pipe;
Suction pump is additionally provided on the reservoir drainage pipe;
Flush pipe is also communicated on the reservoir drainage pipe, flush water pump is provided in the flush pipe;
The flush pipe is connected between the water inlet of the suction pump and the reservoir drainage pipe.
Technical solution of the present invention also provides a kind of underground sewage storage water reservoir system, including sewage disposal system and at least two A underground sewage storage reservoir as described in foregoing any technical solution;
Wherein, connected between two of the arbitrary neighborhood underground sewage storage reservoirs by pipeline;
The sewage disposal system includes sedimentation basin and water purification system;
The reservoir water inlet pipe of the sewage outlet of the water purification system and at least one underground sewage storage reservoir Connection;
The sedimentation basin is connected with the reservoir drainage pipe of at least one underground sewage storage reservoir.
Further, the underground sewage storage reservoir is on the first working face;
Emergent blowdown reservoir is provided on the second working face less than first working face;
The water inlet of the emergent blowdown reservoir is connected with the emergency drainage pipe of all underground sewage storage reservoirs.
Further, the flush pipe in each underground sewage storage reservoir connects respectively with the sedimentation basin.
Further, ground is further included to meet an urgent need pond;
Ground pond of meeting an urgent need is connected with the flush pipe in each underground sewage storage reservoir.
Further, pond is met an urgent need on the ground and the reservoir of at least one underground sewage storage reservoir is intake Pipe connects.
Using above-mentioned technical proposal, have the advantages that:
Water barrier is set by the inner surface to artificial dam body and coal column dam body, and sets and adsorbs in the inside of water barrier Layer plays the role of avoiding permeating and precipitating pollutant, the underground sewage or strong brine local use that treating mine drainage generates Goaf is sealed up for safekeeping, is solved the problems, such as to arrange outside underground sewage or strong brine, be ensure that water treatment procedure continuity run.
Description of the drawings
Fig. 1 is the top view that the underground sewage that one embodiment of the invention provides stores reservoir;
Fig. 2 is the longitudinal sectional view that underground sewage stores reservoir;
Fig. 3 is the schematic diagram that groove is set on top plate and bottom plate;
Fig. 4 is the schematic diagram that water storage space is formed in water barrier and adsorption layer;
Fig. 5 is the enlarged diagram of water storage space;
Fig. 6 is the schematic diagram that sliding slot is provided in roller surface;
Fig. 7 is the schematic diagram that flush pipe is connected on reservoir drainage pipe;
Fig. 8 is the schematic diagram that the underground sewage that one embodiment of the invention provides stores water reservoir system.
Specific embodiment
Specific embodiment to further illustrate the present invention below in conjunction with the accompanying drawings.Wherein identical parts are with identical Reference numeral represents.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" Refer to the direction in attached drawing, word " interior " and " outer " are referred respectively to towards or away from the direction of particular elements geometric center.
As shown in Figs. 1-3, a kind of underground sewage storage water for being used to store underground sewage that one embodiment of the invention provides Storehouse 100, including top plate 1, bottom plate 2, the coal column dam body 3 being connected between top plate 1 and bottom plate 2 and artificial dam body 4.
In top plate 1, bottom plate 2, coal column dam body 3 and manually it is formed with to store the water reserve of underground sewage between dam body 4 5。
Water barrier 6, the top of water barrier 6 and top plate are respectively arranged on the inner surface of artificial dam body 4 and coal column dam body 3 1 is tightly connected, and bottom and the bottom plate 2 of water barrier 6 are tightly connected.
Being provided in the inside of water barrier 6 can be permeable, and the adsorption layer 7 for adsorbing the pollutant in underground sewage, The top of adsorption layer 7 is tightly connected with top plate 1, and bottom and the bottom plate 2 of adsorption layer 7 are tightly connected.
End set close to top plate 1 on artificial dam body 4 has the reservoir water inlet pipe 41 connected with water reserve 5, artificial End set on dam body 4 close to bottom plate 2 has the reservoir drainage pipe 42 connected with water reserve 5.
3 spacer region of coal column dam body in goaf constructs artificial dam body 4, and goaf is made to form closed system.In artificial dam The top of body 4 sets reservoir water inlet pipe 41 or strong brine intake line, and reservoir drainage pipe 42 is set in the lower part of artificial dam body 4.
The underground sewage or strong brine generated through mine water treatment system, main component K+、Ca2+、Na+、Mg2+、Cl- Plasma, total ion concentration are higher than 3%, dirty into underground by reservoir water inlet pipe 41 of the hydraulic pipeline through artificial 4 top of dam body Water stores reservoir, and reservoir drainage pipe 42 is closed in the process.It is stored up when underground sewage stores underground sewage in reservoir When amount reaches design maximum reserves, stop input.
, it is necessary to periodically be sampled analysis to the underground sewage in storehouse during strong brine is sealed up for safekeeping for a long time.Due to top Water is had in plate 1 to penetrate into water reserve 5, can so dilute the concentration or salinity of the underground sewage in storehouse.If monitor underground The concentration of above-mentioned ion in sewage is less than 1%, it is possible to which the water in water reserve 5 is re-delivered to water through reservoir drainage pipe 42 Processing system carries out fresh water recycling, and the underground sewage or strong brine generated in this process is again through reservoir water inlet pipe It is sealed up for safekeeping in 41 feeding storehouses.
The present invention also carries out water proof sealing to the inner surface of artificial dam body 4 and coal column dam body 3, avoids dirty outside sewage exudation storehouse Contaminate environment.Water barrier 6 on the inner surface of artificial dam body 4 and coal column dam body 3 is set as a result, plays the role of sealing water proof.Every Water layer 6 can be the water-repellent paint being applied on the inner surface of artificial dam body 4 and coal column dam body 3, or be arranged on manually Waterproof building material on the inner surface of dam body 4 and coal column dam body 3.
The present invention also carries out settlement treatment to underground sewage in water reserve 5, to reduce the salinity of underground sewage as far as possible, is beneficial to Follow-up fresh water utilizes.Adsorption layer 7 is set as a result, in the inside of water barrier 6, and the inside which refers to is close to the one of reservoir center Side.Adsorption layer 7 can precipitate the pollutant in underground sewage, and can adsorb above-mentioned ion to a certain degree, so as to The pollution level of underground sewage can be reduced, is filled into through what adsorption precipitation after a while and top plate seeped water, it can be post The speed that lower sewage re-uses.
Underground sewage provided by the invention stores reservoir, can adopt the underground sewage local use that treating mine drainage generates Dead zone is sealed up for safekeeping, is solved the problems, such as to arrange outside underground sewage or strong brine, be ensure that water treatment procedure continuity run.
It is preferred that as shown in Fig. 2, the end close to bottom plate 2 on artificial dam body 4 is additionally provided with emergency drainage pipe 43.
Monitor the safety of reservoir in real time by the pressure monitoring instrument and infiltration measuring instrument that are set on artificial dam body 4 Property, once meter reading is more than warning value, the emergency drainage pipe 43 positioned at artificial 4 bottom of dam body is turned on, underground sewage is defeated It is sent in reserved regulating reservoir or emergent reservoir, improves the security performance of underground sewage storage reservoir.
It is preferred that as shown in Figure 3-4, fluted 8 are set on top plate 1 and bottom plate 2, the top and bottom point of water barrier 6 It Qian Ru not be in groove 8.
The water-proof concrete layer 81 on the top and bottom that are useful for sealing water barrier 6 is also poured in groove 8.
For 6 long period of soaking of water barrier in underground sewage, the corrosive power of sewage is stronger, is easy to cause water barrier 6 and comes off, Influence sealing effect.
By the way that the upper end both ends of water barrier 6 are respectively embedded into the groove 8 of top plate 1 and bottom plate 2, then pass through anti-water coagulation 81 sealing of soil layer, thus by 6 sealing of water barrier on the inner surface of coal column dam body 3 and artificial dam body 4, without coming off.
Anchor pole is squeezed into water-proof concrete layer 81 in the groove 8 of top plate 1, anchor pole is connected to the water-proof concrete layer 81 It, can be by 81 sealing of water-proof concrete layer in the groove 8 of top plate 1 between top plate 1.
It is preferred that as shown in Fig. 2, multiple the first water quality monitoring elements for being used to monitor water quality are disposed in water reserve 5 51, it is used to monitor the water quality of underground sewage, if the concentration for monitoring the ion in underground sewage is issued by letter less than 1% Number, the water in water reserve 5 can be re-delivered to water treatment system by operating personnel through reservoir drainage pipe 42, carry out fresh water recycling It utilizes.
First water quality monitoring element 51 is communicated to connect with external control devices, the signal that the first water quality monitoring element 51 is sent It exports to external control devices, such as controller.External control devices sends prompt message after receiving signal.
It is preferred that as illustrated in figures 4-5, the water storage space 9 for water storage is formed between water barrier 6 and adsorption layer 7.
The floating element 92 that can be floated in water is provided in water storage space 9.
On artificial dam body 4 intercommunicating pore 44 is provided on the end of top plate 1.It is configured with to incite somebody to action in intercommunicating pore 44 The water storage space drainpipe 46 of water discharge in water storage space 9, water storage space drainpipe 46 can slide in intercommunicating pore 44.
The water inlet end 461 of water storage space drainpipe 46 is fixed on floating element 92.
Adsorption layer 7 is apart from 6 one end distance of water barrier, so as to form the water storage space 9 of annular therebetween, into storage By 7 adsorption and sedimentation of adsorption layer, salinity is decreased for water in hydrospace 9.
Some contaminated ions are in the bottom of water, therefore in vertical direction, the salinity of sewage gradually thickens from top to bottom.
By treated the water of adsorption layer 7, the water of top layer meets the requirements, therefore can be by top layer in water storage space 9 Water extraction utilizes.
Floating element 92 swims in the top of water in water storage space 9, and the water inlet end 461 of water storage space drainpipe 46 is fixed on On floating element 92, thus, it is possible to ensure the top layer in the water level water storage space 9 into water storage space drainpipe 46 or upper strata Water.
In addition, water storage space drainpipe 46 can slide in intercommunicating pore 44, when the numerical digit in water storage space 9 declines, Water storage space drainpipe 46 is pulled by floating element 92, can be in intercommunicating pore 44 towards 9 Slideslip of water storage space, to adapt to water The low variation of potential drop;When the numerical digit in water storage space 9 rises, water storage space drainpipe 46 is promoted by floating element 92, Ke Yi Towards the outer Slideslip of water storage space 9 in intercommunicating pore 44, rise variation to adapt to water level, so as to ensure water storage space drainpipe 46 The water in the water storage space 9 always of water inlet end 461 top or top.
It is preferred that as shown in figure 4, the second water quality for being evenly equipped with to monitor water quality from the top down in water storage space 9 is supervised Survey element 91.Second water quality monitoring element 91 is used to monitor the water quality in water storage space 9.Multiple second water quality monitoring elements 91 are pressed It is evenly arranged according to order from top to bottom, ranked second each or often water quality monitoring element 91 for monitoring the water level of its position The water quality at place.
It is assumed that 10 are arranged from top to bottom or 10 ranked second water quality monitoring element 91, according to order from top to bottom, 1-5 Number the second water quality monitoring element 91 output water quality qualifying signal, No. 6-10 second water quality monitoring element 91 export the unqualified letter of water quality Number.When drawing water, when floating element 92 drops to the position of No. 6 second water quality monitoring elements 91, stop pumping operation.
Second water quality monitoring element 91 is communicated to connect with external control devices, the signal that the second water quality monitoring element 91 is sent It exports to external control devices, such as controller.External control devices sends prompt message after receiving signal.
It is preferred that as shown in figure 5, multiple idler wheels for being used to support water storage space drainpipe 46 are provided in intercommunicating pore 44 45.The spaced arrangement of length direction of multiple idler wheel 45 along intercommunicating pores 44, water storage space drainpipe 46 are outer with idler wheel 45 Circumferential contact.Beneficial to water storage space drainpipe 46 is enabled to be slided in intercommunicating pore 44, avoid when sliding to water storage space Drainpipe 46 causes to wear.
It is preferred that as shown in fig. 6, it is both provided with sliding slot 451, water storage space drainpipe 46 on the outer circumferential surface of each idler wheel 45 In sliding slot 451.Sliding slot 451 plays the role of, to 46 /V of water storage space drainpipe, water storage space drainpipe 46 being avoided to exist Depart from idler wheel 45 in sliding process.
Preferably, water barrier 6 is polyvinyl chloride layer, high density polyvinyl-chloride film is used as water proof material, in coal column dam body 3 After smearing mud with the inner surface of artificial dam body 4, then polychloroethylene film is close to mud and is unfolded, it is made to be adhering closely to dam body On inner surface, good water insulation effect.
Preferably, adsorption layer 7 is argillic horizon, and argillic horizon forms clay wall, facilitates materials and constructs, and can play The adsorption and sedimentation effect of effect.
It is preferred that as shown in fig. 7, filter screen 422 is provided on the water inlet of reservoir drainage pipe 42.
Suction pump 421 is additionally provided on reservoir drainage pipe 42, flush pipe 47 is also communicated on reservoir drainage pipe 42, Flush water pump 471 is provided in flush pipe 47.
Flush pipe 47 is connected between the water inlet of suction pump 421 and reservoir drainage pipe 42.
Filter screen 422 is made of I-steel and iron wire, and mesh avoids pipe in below 30mm, the larger rubble of interception grain size Road blocks.
If reservoir drainage pipe 42 is blocked, suction pump 421 is closed, flush water pump 471 is opened, makes water through flush pipe 47 Into reservoir drainage pipe 42, subsequently into water reserve 5, realize back flush, the tamper in reservoir drainage pipe 42 is poured In water reserve 5, the work of dredging drainpipe road is completed.
As shown in figure 8, a kind of underground sewage storage water reservoir system that one embodiment of the invention provides, including sewage disposal system 201 and at least two foregoing underground sewage storage reservoir 100 of system.
Wherein, connected between two underground sewages storage reservoir 100 of arbitrary neighborhood by pipeline.
Sewage disposal system 201 includes sedimentation basin 202 and water purification system 203.
The reservoir water inlet pipe 41 of the sewage outlet of water purification system 203 and at least one underground sewage storage reservoir 100 Connection.
Sedimentation basin 202 is connected with the reservoir drainage pipe 42 of at least one underground sewage storage reservoir 100.
Mine water initially enters sedimentation basin 202 and precipitates, and is handled subsequently into water purification system 203, and water purification system 203 is produced Raw fresh water is transported to designated position re-using, and the underground sewage that water purification system 203 generates enters water through sewage outlet Storehouse water inlet pipe 41 stores reservoir 100 subsequently into underground sewage, due between adjacent two underground sewages storage reservoir 100 It is connected by pipeline, therefore when underground sewage is stored into a underground sewage in reservoir 100, can also be entered by pipeline In other underground sewage storage reservoir 100, storage capacity is extended.
When monitoring that underground sewage is eligible, underground sewage is stored into the underground sewage in reservoir 100 and passes through reservoir Drainpipe 42 is drawn into sedimentation basin 202 Xun Huan extraction fresh water again, is recycled.
It is preferred that underground sewage storage reservoir 100 is on the first working face 400.
Emergent blowdown reservoir 204 is provided on the second working face 500 less than the first working face 400.
The water inlet of emergent blowdown reservoir 204 is connected with the emergency drainage pipe 43 of all underground sewage storage reservoirs 100.
When monitoring that the pressure in some or all underground sewages storage reservoir 100 is excessive, emergency drainage can be passed through Underground sewage is discharged into emergent blowdown reservoir 204 and depressurizes by pipe 43, since emergent blowdown reservoir 204 is in the second working face 500 On, it is less than the underground sewage storage reservoir 100 on the first working face 400, water can smoothly flow rapidly into emergent row Sewage reservoir 204 is depressurized, and improves the security of underground sewage storage reservoir 100.
Coal column dam body in emergent blowdown reservoir 204 and also there is water barrier 6 on the inner surface of artificial dam body, in water barrier 6 inside also has adsorption layer 7, also has water storage space 9 between water barrier 6 and adsorption layer 7.
Emergent blowdown reservoir 204 structure that can to store 100 use of reservoir with underground sewage identical.
It is preferred that the flush pipe 47 in each underground sewage storage reservoir 100 connects respectively with sedimentation basin 202.Work as needs When carrying out block clearing to reservoir drainage pipe 42, the water in sedimentation basin 202 is conveyed to reservoir drainage pipe 42 by flush pipe 47, to water Storehouse drainpipe 42 carries out back flush.
It is preferred that underground sewage storage water reservoir system further includes ground and meets an urgent need pond 205.
The ground flush pipe 47 that pond 205 and each underground sewage are stored in reservoir 100 of meeting an urgent need connects.In emergency Under, the pond 205 that can also be met an urgent need by the ground being on ground 300 is supplied water to flush pipe 47, and reservoir drainage pipe 42 is carried out Back flush.
It is preferred that ground is met an urgent need, pond 25 is connected with the reservoir water inlet pipe 41 of at least one underground sewage storage reservoir 100, In certain situations, can be met an urgent need by ground pond 25 to underground sewage storage reservoir 100 supply water dilution underground sewage it is dense Degree, to carry out following cycle use.
As needed, above-mentioned each technical solution can be combined, to reach best-of-breed technology effect.
Above-described is only the principle of the present invention and preferred embodiment.It should be pointed out that the common skill for this field For art personnel, on the basis of the principle of the invention, several other modifications can also be made, also should be regarded as the protection model of the present invention It encloses.

Claims (16)

1. it is a kind of for storing the underground sewage of underground sewage storage reservoir, including top plate, bottom plate, it is connected to the top plate and institute State the coal column dam body between bottom plate and artificial dam body;
It is formed with to store underground sewage between the top plate, the bottom plate, the coal column dam body and the artificial dam body Water reserve;
It is characterized in that, be respectively arranged with water barrier on the inner surface of the artificial dam body and the coal column dam body, it is described every The top of water layer is connected with the top plate seal, and the bottom of the water barrier is tightly connected with the bottom plate;
Being provided on the inside of the water barrier can be permeable, and the adsorption layer for adsorbing the pollutant in underground sewage, institute The top for stating adsorption layer is connected with the top plate seal, and the bottom of the adsorption layer is tightly connected with the bottom plate;
End set close to the top plate on the artificial dam body has the reservoir water inlet pipe connected with the water reserve, in institute Stating the end set on artificial dam body close to the bottom plate has the reservoir drainage pipe connected with the water reserve.
2. underground sewage according to claim 1 stores reservoir, which is characterized in that close to described on the artificial dam body The end of bottom plate is additionally provided with emergency drainage pipe.
3. underground sewage according to claim 1 stores reservoir, which is characterized in that is set on the top plate and the bottom plate Groove is equipped with, the top and bottom of the water barrier are respectively embedded into the groove;
The water-proof concrete layer of the top for being useful for sealing the water barrier and bottom is also poured in the groove.
4. underground sewage according to claim 1 stores reservoir, which is characterized in that is disposed in the water reserve multiple For monitoring the first water quality monitoring element of water quality.
5. according to any one of claim 1-4 underground sewage storage reservoir, which is characterized in that the water barrier with The water storage space for water storage is formed between the adsorption layer;
The floating element that can be floated in water is provided in the water storage space;
On the artificial dam body intercommunicating pore is provided on the end of the top plate;
The water storage space drainpipe for the water in the water storage space to be discharged, the water storage are configured in the intercommunicating pore Space drainpipe can slide in intercommunicating pore;
The water inlet end of the water storage space drainpipe is fixed on the floating element.
6. underground sewage according to claim 5 stores reservoir, which is characterized in that in the water storage space from the top down It is evenly equipped with to monitor the second water quality monitoring element of water quality.
7. underground sewage according to claim 5 stores reservoir, which is characterized in that is provided with and is used in the intercommunicating pore Support multiple idler wheels of the water storage space drainpipe;
The spaced arrangement of length direction of the multiple idler wheel along the intercommunicating pores;
The water storage space drainpipe is contacted with the outer circumferential surface of the idler wheel.
8. underground sewage according to claim 7 stores reservoir, which is characterized in that on the outer circumferential surface of each idler wheel It is provided with sliding slot;
The water storage space drainpipe is located in the sliding slot.
9. underground sewage according to claim 1 stores reservoir, which is characterized in that the water barrier is polyvinyl chloride layer.
10. underground sewage according to claim 1 stores reservoir, which is characterized in that the adsorption layer is argillic horizon.
11. underground sewage according to claim 1 stores reservoir, which is characterized in that on the water inlet of reservoir drainage pipe It is provided with filter screen;
Suction pump is additionally provided on the reservoir drainage pipe;
Flush pipe is also communicated on the reservoir drainage pipe, flush water pump is provided in the flush pipe;
The flush pipe is connected between the water inlet of the suction pump and the reservoir drainage pipe.
12. a kind of underground sewage stores water reservoir system, which is characterized in that will including sewage disposal system and at least two such as rights The underground sewage any one of 1-11 is asked to store reservoir;
Wherein, connected between two of the arbitrary neighborhood underground sewage storage reservoirs by pipeline;
The sewage disposal system includes sedimentation basin and water purification system;
The sewage outlet of the water purification system is connected with the reservoir water inlet pipe of at least one underground sewage storage reservoir;
The sedimentation basin is connected with the reservoir drainage pipe of at least one underground sewage storage reservoir.
13. underground sewage according to claim 12 stores water reservoir system, which is characterized in that the underground sewage stores water Storehouse is on the first working face;
Emergent blowdown reservoir is provided on the second working face less than first working face;
The water inlet of the emergent blowdown reservoir is connected with the emergency drainage pipe of all underground sewage storage reservoirs.
14. underground sewage according to claim 12 stores water reservoir system, which is characterized in that each underground sewage is deposited Flush pipe in water storage storehouse connects respectively with the sedimentation basin.
15. underground sewage according to claim 12 stores water reservoir system, which is characterized in that further includes ground and meets an urgent need water Pond;
Ground pond of meeting an urgent need is connected with the flush pipe in each underground sewage storage reservoir.
16. underground sewage according to claim 15 stores water reservoir system, which is characterized in that the ground meet an urgent need pond with The reservoir water inlet pipe connection of at least one underground sewage storage reservoir.
CN201711222842.1A 2017-11-29 2017-11-29 Underground sewage stores reservoir and underground sewage stores water reservoir system Active CN108049492B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109236373A (en) * 2018-08-27 2019-01-18 清华大学 A kind of pervasive coal mine underground reservoir and its method of construction
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CN109763457A (en) * 2018-12-06 2019-05-17 国家能源投资集团有限责任公司 A kind of groundwater reservoir dam structure and its construction method
CN110359957A (en) * 2019-07-31 2019-10-22 国家能源投资集团有限责任公司 A kind of dam body connection structure and its construction method
CN111395444A (en) * 2020-03-20 2020-07-10 中国煤炭地质总局勘查研究总院 Mine water treatment method
CN114033489A (en) * 2021-11-18 2022-02-11 国家能源投资集团有限责任公司 Seepage-proofing system of dam body of coal mine underground reservoir

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CN109236373A (en) * 2018-08-27 2019-01-18 清华大学 A kind of pervasive coal mine underground reservoir and its method of construction
CN109236373B (en) * 2018-08-27 2024-04-16 清华大学 Universal coal mine underground reservoir and construction method thereof
CN109763456A (en) * 2018-12-06 2019-05-17 国家能源投资集团有限责任公司 A kind of groundwater reservoir dam body and its construction method
CN109763457A (en) * 2018-12-06 2019-05-17 国家能源投资集团有限责任公司 A kind of groundwater reservoir dam structure and its construction method
CN109763457B (en) * 2018-12-06 2020-11-10 国家能源投资集团有限责任公司 Dam body structure of underground reservoir and construction method thereof
CN109763456B (en) * 2018-12-06 2020-12-11 国家能源投资集团有限责任公司 Dam body of underground reservoir and construction method thereof
CN110359957A (en) * 2019-07-31 2019-10-22 国家能源投资集团有限责任公司 A kind of dam body connection structure and its construction method
CN110359957B (en) * 2019-07-31 2021-02-09 国家能源投资集团有限责任公司 Dam body connecting structure and construction method thereof
CN111395444A (en) * 2020-03-20 2020-07-10 中国煤炭地质总局勘查研究总院 Mine water treatment method
CN114033489A (en) * 2021-11-18 2022-02-11 国家能源投资集团有限责任公司 Seepage-proofing system of dam body of coal mine underground reservoir

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